FI97051C - Förfarande för behandling av sjöar med selen för att sänka kvicksilverhalten i fisk - Google Patents
Förfarande för behandling av sjöar med selen för att sänka kvicksilverhalten i fisk Download PDFInfo
- Publication number
- FI97051C FI97051C FI874104A FI874104A FI97051C FI 97051 C FI97051 C FI 97051C FI 874104 A FI874104 A FI 874104A FI 874104 A FI874104 A FI 874104A FI 97051 C FI97051 C FI 97051C
- Authority
- FI
- Finland
- Prior art keywords
- selenium
- mercury
- fish
- lake
- content
- Prior art date
Links
- 239000011669 selenium Substances 0.000 title claims abstract description 81
- 229910052711 selenium Inorganic materials 0.000 title claims abstract description 72
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 229910052753 mercury Inorganic materials 0.000 title claims abstract description 49
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000012876 carrier material Substances 0.000 claims abstract description 8
- 229920001971 elastomer Polymers 0.000 claims abstract description 6
- 239000005060 rubber Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 5
- 150000003342 selenium Chemical class 0.000 claims abstract description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052710 silicon Inorganic materials 0.000 claims abstract 2
- 239000010703 silicon Substances 0.000 claims abstract 2
- 229940091258 selenium supplement Drugs 0.000 description 59
- 241000269799 Perca fluviatilis Species 0.000 description 7
- 241000656145 Thyrsites atun Species 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 5
- 239000013049 sediment Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 231100000693 bioaccumulation Toxicity 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229940082569 selenite Drugs 0.000 description 2
- MCAHWIHFGHIESP-UHFFFAOYSA-L selenite(2-) Chemical compound [O-][Se]([O-])=O MCAHWIHFGHIESP-UHFFFAOYSA-L 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 241000700159 Rattus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- BVTBRVFYZUCAKH-UHFFFAOYSA-L disodium selenite Chemical compound [Na+].[Na+].[O-][Se]([O-])=O BVTBRVFYZUCAKH-UHFFFAOYSA-L 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- YQMLDSWXEQOSPP-UHFFFAOYSA-N selanylidenemercury Chemical compound [Hg]=[Se] YQMLDSWXEQOSPP-UHFFFAOYSA-N 0.000 description 1
- 125000003748 selenium group Chemical group *[Se]* 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 229960001471 sodium selenite Drugs 0.000 description 1
- 235000015921 sodium selenite Nutrition 0.000 description 1
- 239000011781 sodium selenite Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/911—Cumulative poison
- Y10S210/912—Heavy metal
- Y10S210/914—Mercury
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Animal Husbandry (AREA)
- Marine Sciences & Fisheries (AREA)
- Medicinal Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Farming Of Fish And Shellfish (AREA)
- Removal Of Specific Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Water Treatment By Sorption (AREA)
- Treatment Of Sludge (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Claims (4)
1. Förfarande för behandling av sjöar med selen för att sänka kvicksilverhalten i fisk genom att selen till- 5 förs sjön i form av ett selensalt inkorporerat i ett bä-rarmaterial kännetecknat därav, att bärarma-terialet är ett gummi- eller kiselbaserat och biologiskt nedbrytbart material eller annat liknande material, som förmär frigöra selen tili omgivande vatten väsentligen 10 kontinuerligt och att en förhöjd selenhalt under 10 pg/l upprätthälls i sjön under en behandlingsperiod av ätmin-stone 1 är.
2. Förfarande enligt patentkravet 1, känne- t e c k n a t därav, att en selenhalt av 1 - 3 pg/l upp-15 rätthälls.
3. Förfarande enligt patentkravet 1 eller 2, k ä n-netecknat därav, att selen tillförs etappvist.
4. Förfarande enligt patentkravet 3, känne-t e c k n a t därav, att selenhalten först höjs tili 20 nämnda förhöjda nivä under en tidsperiod som är kortare än en mänad, varefter en jämn selenhalt upprätthälles under hela den äterstäende behandlingsperioden. *
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8604211 | 1986-10-03 | ||
| SE8604211A SE8604211L (sv) | 1986-10-03 | 1986-10-03 | Behandling av kvicksilverfororenade sjoar |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI874104A0 FI874104A0 (sv) | 1987-09-21 |
| FI874104A FI874104A (sv) | 1988-04-04 |
| FI97051B FI97051B (sv) | 1996-06-28 |
| FI97051C true FI97051C (sv) | 1996-10-10 |
Family
ID=20365813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI874104A FI97051C (sv) | 1986-10-03 | 1987-09-21 | Förfarande för behandling av sjöar med selen för att sänka kvicksilverhalten i fisk |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4780214A (sv) |
| EP (1) | EP0263090B1 (sv) |
| KR (1) | KR880005041A (sv) |
| CN (1) | CN1014980B (sv) |
| AT (1) | ATE63299T1 (sv) |
| AU (1) | AU590119B2 (sv) |
| BR (1) | BR8705246A (sv) |
| CA (1) | CA1323944C (sv) |
| DE (1) | DE3769905D1 (sv) |
| DK (1) | DK165633C (sv) |
| ES (1) | ES2022462B3 (sv) |
| FI (1) | FI97051C (sv) |
| GR (1) | GR3002207T3 (sv) |
| NO (1) | NO874155L (sv) |
| SE (1) | SE8604211L (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997002866A1 (en) * | 1995-07-07 | 1997-01-30 | Platen M Von | A method for decontaminating biotopes from mercury and/or other heavy metals |
| IL150341A0 (en) * | 2002-06-20 | 2002-12-01 | Dead Sea Medica Co Ltd | Process and compositions for the purification of water |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3679396A (en) * | 1971-01-14 | 1972-07-25 | Dow Chemical Co | Mercury recovery from sediment |
| GB2080666B (en) * | 1980-07-24 | 1985-04-03 | Mckechnie Chem Ltd | Controlled release of trace elements |
| US4354942A (en) * | 1980-11-26 | 1982-10-19 | Olin Corporation | Stabilization of mercury in mercury-containing materials |
| US4432880A (en) * | 1981-12-10 | 1984-02-21 | Richard S. Talbot And Associates | Process for the removal of heavy metals from aqueous solution |
| US4578195A (en) * | 1982-09-29 | 1986-03-25 | Olin Corporation | Process for the purification of effluents and purge streams containing trace elements |
| JPS6078639A (ja) * | 1983-09-29 | 1985-05-04 | Nippon Petrochem Co Ltd | 水銀分離吸着剤 |
-
1986
- 1986-10-03 SE SE8604211A patent/SE8604211L/sv unknown
-
1987
- 1987-09-14 AU AU78363/87A patent/AU590119B2/en not_active Ceased
- 1987-09-21 FI FI874104A patent/FI97051C/sv not_active IP Right Cessation
- 1987-09-22 US US07/099,732 patent/US4780214A/en not_active Expired - Fee Related
- 1987-09-25 CA CA000547868A patent/CA1323944C/en not_active Expired - Fee Related
- 1987-09-30 KR KR870010902A patent/KR880005041A/ko not_active Application Discontinuation
- 1987-10-01 CN CN87106748A patent/CN1014980B/zh not_active Expired
- 1987-10-01 ES ES87850295T patent/ES2022462B3/es not_active Expired - Lifetime
- 1987-10-01 AT AT87850295T patent/ATE63299T1/de active
- 1987-10-01 EP EP87850295A patent/EP0263090B1/en not_active Expired - Lifetime
- 1987-10-01 DE DE8787850295T patent/DE3769905D1/de not_active Expired - Lifetime
- 1987-10-02 BR BR8705246A patent/BR8705246A/pt not_active IP Right Cessation
- 1987-10-02 NO NO874155A patent/NO874155L/no unknown
- 1987-10-02 DK DK519887A patent/DK165633C/da not_active IP Right Cessation
-
1991
- 1991-06-27 GR GR91400885T patent/GR3002207T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1014980B (zh) | 1991-12-04 |
| NO874155D0 (no) | 1987-10-02 |
| AU590119B2 (en) | 1989-10-26 |
| CA1323944C (en) | 1993-11-02 |
| ES2022462B3 (es) | 1991-12-01 |
| BR8705246A (pt) | 1988-05-24 |
| SE8604211L (sv) | 1988-04-04 |
| GR3002207T3 (en) | 1992-12-30 |
| FI874104A (sv) | 1988-04-04 |
| SE8604211D0 (sv) | 1986-10-03 |
| EP0263090B1 (en) | 1991-05-08 |
| NO874155L (no) | 1988-04-05 |
| FI97051B (sv) | 1996-06-28 |
| DK519887A (da) | 1988-04-04 |
| KR880005041A (ko) | 1988-06-27 |
| AU7836387A (en) | 1988-04-14 |
| EP0263090A1 (en) | 1988-04-06 |
| DE3769905D1 (de) | 1991-06-13 |
| US4780214A (en) | 1988-10-25 |
| DK165633B (da) | 1992-12-28 |
| ATE63299T1 (de) | 1991-05-15 |
| CN87106748A (zh) | 1988-04-13 |
| FI874104A0 (sv) | 1987-09-21 |
| DK519887D0 (da) | 1987-10-02 |
| DK165633C (da) | 1993-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
Owner name: BOLIDEN MINERAL AB |
|
| GB | Transfer or assigment of application |
Owner name: BOLIDEN MINERAL AB |
|
| BB | Publication of examined application | ||
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: BOLIDEN MINERAL AB |